19863936

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 58635720

約数和(自身を除く): 38771784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 258, 288, 344, 384, 387, 401, 516, 576, 688, 774, 802, 1032, 1152, 1203, 1376, 1548, 1604, 2064, 2406, 2752, 3096, 3208, 3609, 4128, 4812, 5504, 6192, 6416, 7218, 8256, 9624, 12384, 12832, 14436, 16512, 17243, 19248, 24768, 25664, 28872, 34486, 38496, 49536, 51328, 51729, 57744, 68972, 76992, 103458, 115488, 137944, 153984, 155187, 206916, 230976, 275888, 310374, 413832, 461952, 551776, 620748, 827664, 1103552, 1241496, 1655328, 2207104, 2482992, 3310656, 4965984, 6621312, 9931968, 19863936]

約数ペア:

[(1, 19863936), (2, 9931968), (3, 6621312), (4, 4965984), (6, 3310656), (8, 2482992), (9, 2207104), (12, 1655328), (16, 1241496), (18, 1103552), (24, 827664), (32, 620748), (36, 551776), (43, 461952), (48, 413832), (64, 310374), (72, 275888), (86, 230976), (96, 206916), (128, 155187), (129, 153984), (144, 137944), (172, 115488), (192, 103458), (258, 76992), (288, 68972), (344, 57744), (384, 51729), (387, 51328), (401, 49536), (516, 38496), (576, 34486), (688, 28872), (774, 25664), (802, 24768), (1032, 19248), (1152, 17243), (1203, 16512), (1376, 14436), (1548, 12832), (1604, 12384), (2064, 9624), (2406, 8256), (2752, 7218), (3096, 6416), (3208, 6192), (3609, 5504), (4128, 4812)]